BroadCom BCM943228HMB BCM43228 Half Mini PCI-e WIFI Wlan + BT Bluetooth Card replacement for IBM Lenovo Laptop 04W3763 04W3764 BroadCom BCM943228HMB 802.11 abgn Half Mini PCI-e only for Lenovo Laptop. (Recommend of use Wireless module same as original part number (FRU). Please confirm with us, if update or not sure compatible your laptop)